body{
    width: 100%;
    max-width: 1080px;
    min-width: 320px;
    color: #666;
    font-size: 14px;
    font-family: -apple-system, Helveita, sans-serif;
    line-height: 1.5;
    background-color: #f6f6f6;
    margin: 0 auto;
    overflow-x: hidden;
}
*{
    -webkit-tap-highlight-color: transparent;
}
input{
    -webkit-appearance: none;
}
img,a{
    -webkit-touch-callout: none;
}
ul{
    list-style: none;
    margin: 0;
    padding: 0;
}
a{
    text-decoration: none;
    color: #666;
}
header{
    height: 45px;
}
header ul li{
    height: 45px;
    float: left;
    background-color: #333;
    color: #fff;
    line-height: 45px;
    text-align: center;
}
header ul li:nth-child(1){
    width: 8%;
}
header ul li:nth-child(1) img{
    width: 10px;
}
header ul li:nth-child(2){
    width: 10%;
}
header ul li:nth-child(2) img{
    width: 30px;
    vertical-align: middle;
}
header ul li:nth-child(3){
    width: 57%;
}
header ul li:nth-child(4){
    width: 25%;
    background-color: #f63515;
}
.search-wrap{
    height: 44px;
    position: relative;
    overflow: hidden;
}
.search-btn{
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 44px;
    /*background-color: pink;*/
}
.search-btn::before{
    content: "";
    display: block;
    width: 20px;
    height: 18px;
    margin: 14px 0 0 15px;
    background: url(../images/nav.png) no-repeat;
    background-size: 20px 18px;
}
.search-login{
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 44px;
    /*background-color: skyblue;*/
    color: #fff;
    line-height: 44px;
}
.search{
    margin: 0 50px;
    margin-top: 7px;
    height: 30px;
    background-color: #fff;
    border-radius: 15px;
    position: relative;
}
.search .jd-icon{
    position: absolute;
    width: 20px;
    height: 15px;
    background: url(../images/jd-icon.png) no-repeat;
    background-size: 20px 15px;
    top: 8px;
    left: 15px;
}
.jd-icon::after{
    content: "";
    position: absolute;
    right: -8px;
    width: 1px;
    height: 15px;
    background-color: #ccc;
    display: block;
}
.sou{
    position: absolute;
    top: 8px;
    left: 50px;
    width: 20px;
    height: 20px;
    background: url(../images/jd-sprites.png) no-repeat -82px 0;
    background-size: 200px;
}
.slider-bg{
    width: 150%;
    height: 150px;
    position: absolute;
    top: 45px;
    left: -25%;
    background: linear-gradient(0deg,#f1503b,#c82519 50%);
    z-index: -1;
    border-bottom-left-radius: 100%;
    border-bottom-right-radius: 100%;
}
.slider{
    margin: 0 15px;
}
.slider img{
    width: 100%;
    border-radius: 10px;
}
.brand{
    border-radius: 10px 10px 0 0;
    overflow: hidden;
}
.brand div{
    float: left;
    width: 33.33%;
}
.brand div img{
    width: 100%;
}
nav{
    padding-top:5px;
    height: 160px;
}
nav a{
    width: 20%;
    float: left;
    text-align: center;
}
nav a img{
    width: 40px;
    height: 40px;
    margin: 5px 0;
}
nav a span{
    display: block;
}
.main-content img{
    vertical-align: top;
}
.seckill{
    margin: 0 10px;
    border-radius: 10px;
    height: 140px;
    background-color: #fff;
    position: relative;
    box-sizing: border-box;
}
.seckill .sec-title{
    height: 35px;
    line-height: 35px;
    background: url(../upload/kill-title.png) no-repeat;
    background-size: contain;
}
.sec-title .title{
    color: #333;
    margin-left: 10px;
}
.sec-title .time{
    color: #f63515;
    position: relative;
}
.sec-title .time::after{
    position: absolute;
    top: 0px;
    left: 18px;
    content: "";
    display: block;
    width: 20px;
    height: 18px;
    background: url(../upload/time.png) no-repeat;
    background-size: 20px 18px;
}
.clock{
    display: inline-block;
    margin-left: 30px;
}
.clock .remain{
    color: #fff;
    border-radius: 5px;
    padding: 1px 0;
    margin-top: 10px;
    /*display: inline-block;*/
    background: linear-gradient(-140deg,#ff6152,#fa2c19);
}
.clock .dot{
    color: #f2270c;
}
.to-arrow{
    position: absolute;
    top: 10px;
    right: 0;
    width: 11px;
    line-height: 20px;
    height: 11px;
    background-color: #f63515;
    border-radius: 50%;
    color: #fff;
    margin-right: 10px;
}
.to-arrow::before{
    content:">";
    position: absolute;
    top: -5px;
}
.sec-content{
    margin: 20px 0;
}
.sec-content a span{
    display: block;
    color: #f2270c;
}
.sec-content a{
    width: 16.6%;
    text-align: center;
    float: left;
}
.sec-content a img{
    width: 56px;
    height: 56px;
}
.commodity{
    padding: 15px 5px;
    /*height: 2000px;*/
}
.commodity .left-commodity{
    /*padding: 5px;*/
    box-sizing: border-box;
    width: 50%;
    float: left;
}
.commodity .right-commodity{
    box-sizing: border-box;
    width: 50%;
    float: right;
}
.commodity .item-comm{
    padding: 5px;
    box-sizing: border-box;
    float: left;
    width: 100%;
}
.commodity .item-comm a{
    background-color: #fff;
    width: 100%;
    display: inline-block;
    border-radius: 10px;
    overflow:hidden;
}
.commodity .item-comm img{
    width: 100%;
    height: 180px;
}
.commodity .item-comm .icon{
    display: inline-block;
}
.commodity .icon img{
    width:45px;
    height: 14px;
}
.commodity  a .detail{
    width: 100%;
    padding: 5px 10px;
    box-sizing: border-box;
}
.commodity .item-comm a .com-name{
    color: black;
    font-size: 15px;
}
.commodity  .detail .com-name img{
    width: 45px;
    height: 14px;
    vertical-align: middle;
}
.commodity a .detail .iden{
    color: #ff4142;
}
.commodity a .detail div{
    padding: 0;
    margin: 0;
}
.commodity div{
    display: inline-block;
}
.commodity a .detail .price{
    padding: 0;
    margin: 0;
    font-size: 18px;
    color: #ff4142;
}
.commodity a .detail .price::before{
    content:"￥";
    color: #ff4142;
    font-size: 14px;
}
.commodity a .detail .price-pro{
    color: #ff4142;
}
.detail .comm-similar{
    display: block;
}
.detail .comm-num{
    font-size: 12px;
    color: #a3a3a3;
}
.detail .comm-similar .sim-btn{
    float: right;
    color: #000;
    background-color: #e8e8e8;
    border-radius: 10px;
    padding: 0 6px;
    font-size: 13px;
    box-sizing: border-box;
}

.commodity .detail .icon{
    float: left;
    display: inline-block;
    width: 45px;
    height: 14px;
}
.detail .icon img{
    width: 100%;
}
.detail .tip{
    width: 65px;
    text-align: center;
    font-size: 12px;
    display: block;
    border: 1px solid orangered;
    color: orangered;
}
.detail .tip1{
    width: 65px;
    text-align: center;
    font-size: 12px;
    display: block;
    border-radius: 4px;
    color: #ff1493;
   background-color: rgba(255,20,147,0.1);
}
